<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>注册页面</title>
    <style>
        * {
            margin: 0px;
            padding: 0px;
            box-sizing: border-box;
        }

        body {
            background: url("img/register_bg.png") no-repeat center;
            padding-top: 25px;
        }

        .rg_layout {
            width: 900px;
            height: 500px;
            border: 8px solid #EEEEEE;
            background-color: white;
            /*让div水平居中*/
            margin: auto;
        }

        .rg_left {
            /*border: 1px solid red;*/
            float: left;
            margin: 15px;
        }

        .rg_left > p:first-child {
            color: #FFD026;
            font-size: 20px;
        }

        .rg_left > p:last-child {
            color: #A6A6A6;
            font-size: 20px;

        }

        .rg_center {
            float: left;
            /* border: 1px solid red;*/

        }

        .rg_right {
            /*border: 1px solid red;*/
            float: right;
            margin: 15px;
        }

        .rg_right > p:first-child {
            font-size: 15px;

        }

        .rg_right p a {
            color: pink;
        }

        .td_left {
            width: 100px;
            text-align: right;
            height: 45px;
        }

        .td_right {
            padding-left: 50px;
        }

        #username, #password, #email, #name, #tel, #birthday, #checkcode {
            width: 251px;
            height: 32px;
            border: 1px solid #A6A6A6;
            /*设置边框圆角*/
            border-radius: 5px;
            padding-left: 10px;
        }

        #checkcode {
            width: 110px;
        }

        #img_check {
            height: 32px;
            vertical-align: middle;
        }

        #btn_sub {
            width: 150px;
            height: 40px;
            background-color: #FFD026;
            border: 1px solid #FFD026;
        }

    </style>

</head>
<body>

<div class="rg_layout">
    <div class="rg_left">
        <p>新用户注册</p>
        <p>USER REGISTER</p>

    </div>

    <div class="rg_center">
        <div class="rg_form">
            <!--定义表单 form-->
            <form action="${pageContext.request.contextPath}/registServlet" method="get" id="registForm">
                <table>
                    <tr>
                        <td class="td_left"><label for="username">用户名</label></td>
                        <td class="td_right">
                            <input type="text" name="username" id="username" placeholder="请输入用户名">
                            <span id="username_msg"></span>
                        </td>
                    </tr>

                    <tr>
                        <td class="td_left"><label for="password">密码</label></td>
                        <td class="td_right"><input type="password" name="password" id="password" placeholder="请输入密码">
                            <span id="password_msg"></span>
                        </td>
                    </tr>

                    <tr>
                        <td class="td_left"><label for="email">Email</label></td>
                        <td class="td_right"><input type="text" name="email" id="email" placeholder="请输入邮箱">
                            <span id="email_msg"></span>
                        </td>
                    </tr>

                    <tr>
                        <td class="td_left"><label for="name">姓名</label></td>
                        <td class="td_right"><input type="text" name="name" id="name" placeholder="请输入姓名"></td>
                    </tr>

                    <tr>
                        <td class="td_left"><label for="tel">手机号</label></td>
                        <td class="td_right"><input type="text" name="phone" id="tel" placeholder="请输入手机号"></td>
                    </tr>

                    <tr>
                        <td class="td_left"><label>性别</label></td>
                        <td class="td_right">
                            <input type="radio" name="gender" value="male"> 男
                            <input type="radio" name="gender" value="female"> 女
                        </td>
                    </tr>

                    <tr>
                        <td class="td_left"><label for="birthday">出生日期</label></td>
                        <td class="td_right"><input type="date" name="birthday" id="birthday" placeholder="请输入出生日期">
                        </td>
                    </tr>

                    <tr>
                        <td class="td_left"><label for="checkcode">验证码</label></td>
                        <td class="td_right"><input type="text" name="checkcode" id="checkcode" placeholder="请输入验证码">
                            <img id="img_check" src="${pageContext.request.contextPath}/checkCode">
                        </td>
                    </tr>


                    <tr>
                        <td colspan="2" align="center"><input type="submit" id="btn_sub" value="注册"></td>
                    </tr>
                </table>

            </form>


        </div>

    </div>

    <div class="rg_right">
        <p>已有账号?<a href="#">立即登录</a></p>
    </div>
</div>


<script>
    //1.对用户名进行校验
    function checkUsername() {
        //1获取用户名输入框中的内容
        let username = $("#username").val();
        //2定义正则表达式对象
        let regExp = /^\w{6,12}$/;
        //3开始校验,如果校验成功,在用户名后面显示对勾,并且return ture
        if (regExp.test(username)) {
            $("#username").html("<img src='${pageContext.request.contextPath}/img/gou.png'height='25'/>")
            return true;
        } else {
            //4如果校验失败.在用户名后面显示提示信息,并且return false
            $("#username_msg").html("<font color='red' size = '2'>用户名格式不合法</font>");
            return false;
        }

    }

    //2.对密码进行校验
    function checkPassword() {
        //1获取密码输入框中的内容
        let password = $("#password").val();
        //2定义正则表达式对象
        let regExp = /^\w{6,12}$/;
        //3开始校验,如果校验成功,在密码后面显示对勾,并且return ture
        if (regExp.test(password)) {
            $("#password").html("<img src='${pageContext.request.contextPath}/img/gou.png'height='25'/>")
            return true;
        } else {
            //4如果校验失败.在用户名后面显示提示信息,并且return false
            $("#password_msg").html("<font color='red' size = '2'>用户名格式不合法</font>");
            return false;
        }
    }

    //3.对邮箱进行校验
    function checkEmail() {
        //1获取邮箱输入框中的内容
        let email = $("#email").val();
        //2定义正则表达式对象
        let regExp = /^\w{6,12}$/;
        //3开始校验,如果校验成功,在邮箱后面显示对勾,并且return ture
        if (regExp.test(email)) {
            $("#email").html("<img src='${pageContext.request.contextPath}/img/gou.png'height='25'/>")
            return true;
        } else {
            //4如果校验失败.在用户名后面显示提示信息,并且return false
            $("#email_msg").html("<font color='red' size = '2'>用户名格式不合法</font>");
            return false;
        }
    }

    }

    //第一件大事: 给form表单绑定提交事件
    $("#registForm").submit(function () {
        return checkUsername() && checkPassword() && checkEmail();
    })
    //第二件大事:给用户名,密码.邮箱输入框绑定失去焦点事件
    $("#username").blur(checkUsername);
    $("#password").blur(checkPassword);
    $("#email").blur(checkEmail);
</script>
</body>
</html>